By now, the pair have developed a natural rhythm developed over their years anchoring the event, making it easy to prepare.

"I do feel like we do have our own roles that we fall into and compliment each other," said Underwood.

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"At this point three years later, we have each other pretty well figured out, so I think it will go really smooth," Paisley said.

Paisley said that Underwood's recent marriage to NHL star Mike Fisher won't be off limits when it comes to jokes, though.

"We have to bring it up," he said. "It was big news in country music, so if it is that, it is fair game, as well as Nashville or current events. It's worth talking about anything like that that people will relate to."